package org.dromara.answer.service.impl;

import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.mybatis.core.page.TableDataInfo;
import org.dromara.common.mybatis.core.page.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.dromara.answer.domain.bo.AiOptionsBo;
import org.dromara.answer.domain.vo.AiOptionsVo;
import org.dromara.answer.domain.AiOptions;
import org.dromara.answer.mapper.AiOptionsMapper;
import org.dromara.answer.service.IAiOptionsService;

import java.util.List;
import java.util.Map;
import java.util.Collection;

/**
 * 选项Service业务层处理
 *
 * @author Lion Li
 * @date 2025-04-09
 */
@RequiredArgsConstructor
@Service
public class AiOptionsServiceImpl implements IAiOptionsService {

    private final AiOptionsMapper baseMapper;

    /**
     * 查询选项
     *
     * @param optionId 主键
     * @return 选项
     */
    @Override
    public AiOptionsVo queryById(Long optionId){
        return baseMapper.selectVoById(optionId);
    }

    /**
     * 分页查询选项列表
     *
     * @param bo        查询条件
     * @param pageQuery 分页参数
     * @return 选项分页列表
     */
    @Override
    public TableDataInfo<AiOptionsVo> queryPageList(AiOptionsBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<AiOptions> lqw = buildQueryWrapper(bo);
        Page<AiOptionsVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询符合条件的选项列表
     *
     * @param bo 查询条件
     * @return 选项列表
     */
    @Override
    public List<AiOptionsVo> queryList(AiOptionsBo bo) {
        LambdaQueryWrapper<AiOptions> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    @Override
    public List<AiOptionsVo> queryListByQuestionId(Long questionId) {
        return queryList(AiOptionsBo.builder()
                .questionId(questionId)
                .build());
    }

    private LambdaQueryWrapper<AiOptions> buildQueryWrapper(AiOptionsBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<AiOptions> lqw = Wrappers.lambdaQuery();
        lqw.eq(bo.getQuestionId() != null, AiOptions::getQuestionId, bo.getQuestionId());
        lqw.eq(StringUtils.isNotBlank(bo.getOptionContent()), AiOptions::getOptionContent, bo.getOptionContent());
        lqw.eq(bo.getOptionOrder() != null, AiOptions::getOptionOrder, bo.getOptionOrder());
        return lqw;
    }

    /**
     * 新增选项
     *
     * @param bo 选项
     * @return 是否新增成功
     */
    @Override
    public Boolean insertByBo(AiOptionsBo bo) {
        AiOptions add = MapstructUtils.convert(bo, AiOptions.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setOptionId(add.getOptionId());
        }
        return flag;
    }

    /**
     * 修改选项
     *
     * @param bo 选项
     * @return 是否修改成功
     */
    @Override
    public Boolean updateByBo(AiOptionsBo bo) {
        AiOptions update = MapstructUtils.convert(bo, AiOptions.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(AiOptions entity){
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 校验并批量删除选项信息
     *
     * @param ids     待删除的主键集合
     * @param isValid 是否进行有效性校验
     * @return 是否删除成功
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteByIds(ids) > 0;
    }

    @Override
    public void saveOrUpdateByBo(List<AiOptionsBo> options, Long questionId) {

        baseMapper.delete(Wrappers.<AiOptions>lambdaQuery().eq(AiOptions::getQuestionId, questionId));

        List<AiOptions> list = options.stream().map(map -> {
            AiOptions convert = MapstructUtils.convert(map, AiOptions.class);
            convert.setQuestionId(questionId);
            return convert;
        }).toList();

        baseMapper.insertBatch(list);
    }
}
